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Old 07-20-2009, 12:58 AM   #1
66 jewels
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327 main cap bolts

on a 2 bolt main 327, what is the torque on the rear main cap ? i had to replace the rear seal and cant really find it on the internet so if you can help me thanks
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Old 07-20-2009, 01:34 AM   #2
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Re: 327 main cap bolts

7/16 Main Caps (2 bolt) 70 ft-lbs.
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Old 07-20-2009, 01:37 AM   #3
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Re: 327 main cap bolts

Click this link for more torque specs
------> http://www.boxwrench.net/specs/chevy_sb.htm
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Old 07-21-2009, 12:35 AM   #4
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Re: 327 main cap bolts

thanks
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Old 07-21-2009, 12:41 AM   #5
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Re: 327 main cap bolts

Use ARP bolts if possible. I had a stock original Chevy bolt fail on my '68 327 under normal use ( @ 170,000 miles)
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